// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.from
description: Error setting length of object (traversed via iterator)
info: |
    [...]
    6. If usingIterator is not undefined, then
       [...]
       g. Repeat
          [...]
          iv. If next is false, then
              1. Let setStatus be Set(A, "length", k, true).
              2. ReturnIfAbrupt(setStatus).
features: [Symbol.iterator]
---*/

function Test() {
    var poisonedPrototypeLength = function() {};
    var items = {};
    Object.defineProperty(poisonedPrototypeLength.prototype, 'length', {
      set: function(_) {
        throw new Test262Error();
      }
    });
    items[Symbol.iterator] = function() {
      return {
        next: function() {
          return {
            done: true
          };
        }
      };
    };

    assert.throws(Test262Error, function() {
      Array.from.call(poisonedPrototypeLength, items);
    }, 'Array.from.call(poisonedPrototypeLength, items) throws a Test262Error exception');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
